Module arrays

Traits

• ArrowArrayDowncastRef
  Downcast an arrow array to another array, without having to go via Any.

Functions

• arrays_to_list_array
  Create a sparse list-array out of an array of arrays.
• arrays_to_list_array_opt
  Create a sparse list-array out of an array of arrays.
• concat_arrays
  Applies a [arrow::compute::concat] kernel to the given arrays.
• extract_fixed_size_array_element
  Extract the element at idx from a FixedSizeListArray.
• filter_array
  Applies a filter kernel to the given array.
• into_arrow_ref
• is_list_array_semantically_empty
  Returns true if the given list_array is semantically empty.
• list_array_fields 🔒
• new_list_array_of_empties
  Returns a new [[ListArray]] with len entries.
• offsets_lengths
  Returns an iterator with the lengths of the offsets.
• pad_list_array_back
  Create a new [ListArray] of target length by appending null values to its back.
• pad_list_array_front
  Create a new [ListArray] of target length by appending null values to its front.
• repartition_list_array
  Repartitions a [ListArray] according to the specified lengths, ignoring previous partitioning.
• sparse_list_array_to_dense_list_array
  Given a sparse [ListArray] (i.e. an array with a nulls bitmap that contains at least one falsy value), returns a dense [ListArray] that only contains the non-null values from the original list.
• take_array
  Applies a take kernel to the given array.
• wrap_in_list_array
  Convert [A, B, null, D, …] into [[A], [B], null, [D], …].